unprotected sex

i recently had unprotected sex and i’m kinda scared. he pulled out but i’ve been thinking about it a lot. i’m currently ovulating so there’s a higher chance right? i have until tonight to get a plan b but i have no way to get one. i was thinking to try the at home bleach test but i feel like it’s just gonna stress me out even more. it’s been 2 days since, what should i do pleasee give me some advice